<template>
  <router-view/>
</template>
<style lang="scss">
  html{
    overflow-y: auto ;
  }
  body{
    overflow: hidden;
  }
  #app{
    overflow: hidden;
    height: 100%;
  }

  .red_border {
    border: 1px solid red;
    height: 90%;
  }
</style>
